How does higher entry speed affect post-stall gyration?

Higher entry speed indeed increases the intensity of post-stall gyration. When an aircraft stalls, it experiences a sudden loss of lift, which can be accompanied by a variety of undesirable motions. The dynamics of these motions, including gyration, are influenced heavily by the aircraft's speed prior to the stall.

At higher speeds, the inertia of the aircraft is greater, and the forces acting on the aircraft during recovery from a stall are amplified. This can lead to a more pronounced reaction in the aircraft's behavior, resulting in an increased intensity of gyration. Gyration in this context refers to the rolling and yawing motions that can occur when the stall is uncoordinated or when asymmetrical lift is generated across the wings.

Therefore, understanding the effects of entry speed is crucial for pilots and aerodynamics students alike. It emphasizes the importance of speed management and control inputs during flight and recovery phases to mitigate the risks associated with post-stall behavior, particularly in critical scenarios such as spins or uncoordinated stalls.